[INFO] fetching crate libtess2-sys 0.1.0...
[INFO] testing libtess2-sys-0.1.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate libtess2-sys 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate libtess2-sys 0.1.0
[INFO] finished tweaking crates.io crate libtess2-sys 0.1.0
[INFO] tweaked toml for crates.io crate libtess2-sys 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libtess2-sys 0.1.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.69.5 (available: v0.72.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bd5c439bbc9cd032bc5c3132c893c41635a2d02803d7015a111c193572ecacf
[INFO] running `Command { std: "docker" "start" "-a" "8bd5c439bbc9cd032bc5c3132c893c41635a2d02803d7015a111c193572ecacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bd5c439bbc9cd032bc5c3132c893c41635a2d02803d7015a111c193572ecacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd5c439bbc9cd032bc5c3132c893c41635a2d02803d7015a111c193572ecacf", kill_on_drop: false }`
[INFO] [stdout] 8bd5c439bbc9cd032bc5c3132c893c41635a2d02803d7015a111c193572ecacf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d74ec7bb6b6c7996654f990a0a0dcbbb5657fdf46bd47e715e1375c882dd1dbe
[INFO] running `Command { std: "docker" "start" "-a" "d74ec7bb6b6c7996654f990a0a0dcbbb5657fdf46bd47e715e1375c882dd1dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libtess2-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c: In function 'tesedgeIntersect':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:219:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   219 |         if( ! VertLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:220:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   220 |         if( ! VertLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:66: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:242:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   242 |         if( ! TransLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:243:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   243 |         if( ! TransLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c: In function 'tessMeshFlipEdge':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c:751:34: warning: unused parameter 'mesh' [-Wunused-parameter]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   751 | void tessMeshFlipEdge( TESSmesh *mesh, TESShalfEdge *edge )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                        ~~~~~~~~~~^~~~
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c: In function 'pqInit':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:385:45: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   385 |                                 Swap( i, j );
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                             ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:387:37: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   387 |                         Swap( i, j ); /* Undo last swap */
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                     ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c: In function 'tessTesselate':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c:999:53: warning: argument 'vertexSize' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   999 |                                   int polySize, int vertexSize, const TESSreal* normal )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                 ~~~~^~~~~~~~~~
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "d74ec7bb6b6c7996654f990a0a0dcbbb5657fdf46bd47e715e1375c882dd1dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74ec7bb6b6c7996654f990a0a0dcbbb5657fdf46bd47e715e1375c882dd1dbe", kill_on_drop: false }`
[INFO] [stdout] d74ec7bb6b6c7996654f990a0a0dcbbb5657fdf46bd47e715e1375c882dd1dbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7db0c7e328c6d71327bdb4cbae5ef9ec52703e3f6274d77271e46fb7f727d48e
[INFO] running `Command { std: "docker" "start" "-a" "7db0c7e328c6d71327bdb4cbae5ef9ec52703e3f6274d77271e46fb7f727d48e", kill_on_drop: false }`
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c: In function 'tesedgeIntersect':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:219:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   219 |         if( ! VertLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:220:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   220 |         if( ! VertLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:66: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:242:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   242 |         if( ! TransLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:243:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   243 |         if( ! TransLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c: In function 'tessMeshFlipEdge':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c:751:34: warning: unused parameter 'mesh' [-Wunused-parameter]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   751 | void tessMeshFlipEdge( TESSmesh *mesh, TESShalfEdge *edge )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                        ~~~~~~~~~~^~~~
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c: In function 'pqInit':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:385:45: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   385 |                                 Swap( i, j );
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                             ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:387:37: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   387 |                         Swap( i, j ); /* Undo last swap */
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                     ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c: In function 'tessTesselate':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c:999:53: warning: argument 'vertexSize' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   999 |                                   int polySize, int vertexSize, const TESSreal* normal )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                 ~~~~^~~~~~~~~~
[INFO] [stderr]    Compiling libtess2-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "7db0c7e328c6d71327bdb4cbae5ef9ec52703e3f6274d77271e46fb7f727d48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db0c7e328c6d71327bdb4cbae5ef9ec52703e3f6274d77271e46fb7f727d48e", kill_on_drop: false }`
[INFO] [stdout] 7db0c7e328c6d71327bdb4cbae5ef9ec52703e3f6274d77271e46fb7f727d48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1686fbe517157f2cc592723cb2186b9620e55cab3848a9ffaea9bf5b8c7a33f
[INFO] running `Command { std: "docker" "start" "-a" "c1686fbe517157f2cc592723cb2186b9620e55cab3848a9ffaea9bf5b8c7a33f", kill_on_drop: false }`
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c: In function 'tesedgeIntersect':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:219:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   219 |         if( ! VertLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:220:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   220 |         if( ! VertLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:66: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:242:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   242 |         if( ! TransLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:243:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   243 |         if( ! TransLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c: In function 'tessMeshFlipEdge':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c:751:34: warning: unused parameter 'mesh' [-Wunused-parameter]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   751 | void tessMeshFlipEdge( TESSmesh *mesh, TESShalfEdge *edge )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                        ~~~~~~~~~~^~~~
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c: In function 'pqInit':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:385:45: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   385 |                                 Swap( i, j );
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                             ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:387:37: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   387 |                         Swap( i, j ); /* Undo last swap */
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                     ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c: In function 'tessTesselate':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c:999:53: warning: argument 'vertexSize' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   999 |                                   int polySize, int vertexSize, const TESSreal* normal )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                 ~~~~^~~~~~~~~~
[INFO] [stderr] warning: unused import: `std::ptr::null`
[INFO] [stderr]  --> src/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr::null;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libtess2-sys` (lib test) generated 1 warning (run `cargo fix --lib -p libtess2-sys --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libtess2_sys-fa4c5974718de274)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/libtess2_sys-fa4c5974718de274` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "c1686fbe517157f2cc592723cb2186b9620e55cab3848a9ffaea9bf5b8c7a33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1686fbe517157f2cc592723cb2186b9620e55cab3848a9ffaea9bf5b8c7a33f", kill_on_drop: false }`
[INFO] [stdout] c1686fbe517157f2cc592723cb2186b9620e55cab3848a9ffaea9bf5b8c7a33f
